element-ios/RiotSwiftUI/Modules/Common/Util/RoundedBorderTextEditor.swift

111 lines
4.5 KiB
Swift

//
// Copyright 2021-2024 New Vector Ltd.
//
// SPDX-License-Identifier: AGPL-3.0-only
// Please see LICENSE in the repository root for full details.
//
import SwiftUI
struct RoundedBorderTextEditor: View {
// MARK: - Properties
var title: String?
let placeHolder: String
@Binding var text: String
var textMaxHeight: CGFloat?
var error: String?
var onTextChanged: ((String) -> Void)?
var onEditingChanged: ((Bool) -> Void)?
@State private var editing = false
// MARK: Private
@Environment(\.theme) private var theme: ThemeSwiftUI
@Environment(\.isEnabled) private var isEnabled
// MARK: Public
var body: some View {
VStack(alignment: .leading, spacing: -1) {
if let title = self.title {
Text(title)
.foregroundColor(theme.colors.primaryContent)
.font(theme.fonts.subheadline)
.multilineTextAlignment(.leading)
.padding(EdgeInsets(top: 0, leading: 0, bottom: 8, trailing: 0))
}
ZStack(alignment: .topLeading) {
if text.isEmpty {
Text(placeHolder)
.padding(EdgeInsets(top: 10, leading: 10, bottom: 0, trailing: 0))
.font(theme.fonts.callout)
.foregroundColor(theme.colors.tertiaryContent)
.allowsHitTesting(false)
}
if isEnabled {
ThemableTextEditor(text: $text, onEditingChanged: { edit in
self.editing = edit
onEditingChanged?(edit)
})
.showClearButton(text: $text)
// Found no good solution here. Hidding next button for the moment
// .modifier(NextViewModifier(alignment: .bottomTrailing, isEditing: $editing))
.padding(EdgeInsets(top: 2, leading: 6, bottom: 0, trailing: 0))
.onChange(of: text, perform: { newText in
onTextChanged?(newText)
})
} else {
ThemableTextEditor(text: $text, onEditingChanged: { edit in
self.editing = edit
onEditingChanged?(edit)
})
.padding(EdgeInsets(top: 2, leading: 6, bottom: 0, trailing: 6))
.onChange(of: text, perform: { newText in
onTextChanged?(newText)
})
.opacity(0.5)
.allowsHitTesting(false)
}
}
.background(RoundedRectangle(cornerRadius: 8).fill(theme.colors.background))
.overlay(RoundedRectangle(cornerRadius: 8)
.stroke(editing ? theme.colors.accent : (error == nil ? theme.colors.quinaryContent : theme.colors.alert), lineWidth: editing || error != nil ? 2 : 1))
.frame(height: textMaxHeight)
if let error = self.error {
Text(error)
.foregroundColor(theme.colors.alert)
.font(theme.fonts.footnote)
.multilineTextAlignment(.leading)
.padding(EdgeInsets(top: 8, leading: 0, bottom: 0, trailing: 0))
.transition(.opacity)
}
}
.animation(.easeOut(duration: 0.2), value: error)
}
}
// MARK: - Previews
struct ThemableTextEditor_Previews: PreviewProvider {
static var previews: some View {
Group {
sampleView.theme(.light).preferredColorScheme(.light)
sampleView.theme(.dark).preferredColorScheme(.dark)
}
.padding()
}
static var sampleView: some View {
VStack(alignment: .center, spacing: 40) {
RoundedBorderTextEditor(title: "A title", placeHolder: "A placeholder", text: .constant(""), error: nil)
RoundedBorderTextEditor(placeHolder: "A placeholder", text: .constant("Some text"), error: nil)
RoundedBorderTextEditor(title: "A title", placeHolder: "A placeholder", text: .constant("Some very long text used to check overlapping with the delete button"), error: "Some error text")
RoundedBorderTextEditor(title: "A title", placeHolder: "A placeholder", text: .constant("Some very long text used to check overlapping with the delete button"), error: "Some error text")
.disabled(true)
}
}
}